BO

Box display. File name requested.

CH

Clear a histogram contents.

CL

Clear the screen.

CU

Interactive bin value and contents with mouse displacement.
The bin,data,bin content are interactively updated on the top of the display. Hit RB to return to main DRA command prompt.

EN

End DRA package (same as EX)

ER

Toggle screen erasing (for overlay).
Used for overlaying several histograms. Each of them will be displayed in a different colour.

EX

Exit DRA package (same as EN)

FI

Integrate between limits defined by mouse.
Underflow,overflow,bin,data,bin content,mean,sigma are returned at the bottom of the display after having selected 2 points with the mouse.

FX

Freeze X-scale for Update mode, (toggle).
Retain the X scale when exiting Dra and apply it to the next [U] HI command

HE

Help.

HI

Display histogram. Histogram number or name requested.

IN

Restore histogram from save_set file.SQH.

LH

List booked histograms.

LI

List bin content of a histogram.

NH

Display Next histogram.

PH

Display Previous histogram.

QU

Select single, 2 or 4 histogram page display.

RH

Refresh display.

SA

Save current definition and histogram contents.

XS

Manual X scale setting.
Xlow and Xhigh requested manually.

YS

Manual Y scale setting.
Ylow and Yhigh requested manually.

ZO

Display predefined zoom setting.
zoom number requested. No zoom table is given.